arXiv:0812.2371·v1·High Energy Physics — Phenomenology
Predictions for the cusp in eta->3pi0 decay
C.-O. Gullström🇸🇪 · A. Kupść🇸🇪 · A. Rusetsky🇩🇪
Abstract
A realistic estimate of the cusp effect in the eta->3pi0 decay is required for the forthcoming high precision experiments. The predictions for the size of this effect are given within the framework of nonrelativistic effective field theory.
Comments: 4 pages, 4 figures